You will get the latest OS updates beforeit is originally released by your device manufacturer.The users are able to get the new OS months before the updates are actually released. While in Stock ROM, you need to wait for the manufacturers to release the stable update. As we mentioned, Android is an open-source project so any developer can tweak the code to make it more customized. This customized version of Android ROM is referred to as Custom ROM. You can find lots of Android custom ROM’s with attractive UI and fast performance as compared to Stock ROM. If you’re familiar with the Android modding world, you might be aware of flashing custom ROMs which is helpful to devices that the OEM no longer updates.

Here, we’ll use the On Android zip file to make a backup. Backing up the ROM/Firmware from within the OS make things more efficient and easily accessible. Currently, there is no way to backup Android SMS by syncing them with Google. So in order to backup SMS, you have to opt for a third-party application to get the job done. I have my faith in this app called “SMS Backup & Restore”, since the last few years.

One option is to use a third-party app such as Phone Backup & Restore or Google Drive. Another option is to use the built-in Android backup feature. Let me tell you that what actually we call it NAndroid ROM Backup. Taking backup of Stock Android Operating System from the phone’s NAND memory and to save it into a storage known as NANDROID BACKUP. In this method, we’ll use the ROM Manager apk to make a Nandroid backup on Android.

• Download the firmware flash for Samsung Galaxy S21 FE 5G with the code SM-G990E.
• But if the user misses a single step, he/she may brick the android phone and only be installing the stock firmware can restore the device.
• Secondly, firmware it can help to reduce the chances of experiencing compatibility issues with other applications and services.
• Once you’ve copied the ROM and GApps files to your phone’s internal memory, it’s time to boot into TWRP to flash the files.
• Unlike other mobile operating systems, Android provide options to easily customize the look and user experience of your system.

When your Galaxy A30s SM-A307GT finally boots up, you should now be running your desired firmware. Once done, Boot your Samsung Galaxy S23 Ultra to recovery mode by holding the Power Button + Volume Down for 5 seconds. Your Samsung Galaxy S23 Ultra device will automatically Reboot and you can disconnect your device. The menu selection is made by long holding Home button.